<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
		"http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
	<title></title>
	<meta http-equiv="Content-Type" content="text/html;charset=utf-8"/>
	<script type="text/javascript" src="../internal.js"></script>
	<style type="text/css">
		* {
			margin: 0;
			padding: 0;
			color: #838383;
		}

		table {
			font-size: 12px;
			margin: 10px;
			line-height: 30px
		}

		.txt {
			width: 300px;
			height: 21px;
			line-height: 21px;
			border: 1px solid #d7d7d7;
		}
	</style>
</head>
<body>
<table>
	<tr>
		<td><label for="text"> <var id="lang_input_text"></var></label></td>
		<td><input class="txt" id="text" type="text" disabled="true"/></td>
	</tr>
	<tr>
		<td><label for="href"> <var id="lang_input_url"></var></label></td>
		<td><input class="txt" id="href" type="text"/></td>
	</tr>
	<tr>
		<td><label for="title"> <var id="lang_input_title"></var></label></td>
		<td><input class="txt" id="title" type="text"/></td>
	</tr>
	<tr>
		<td colspan="2">
			<label for="target"><var id="lang_input_target"></var></label>
			<input id="target" type="checkbox"/>
		</td>
	</tr>
	<tr>
		<td colspan="2" id="msg"></td>
	</tr>
</table>
<script type="text/javascript">
	var range = editor.selection.getRange(),
			link = range.collapsed ? editor.queryCommandValue("link") : editor.selection.getStart(),
			url,
			text = $G('text'),
			rangeLink = domUtils.findParentByTagName(range.getCommonAncestor(), 'a', true),
			orgText;
	link = domUtils.findParentByTagName(link, "a", true);
	if (link) {
		url = utils.html(link.getAttribute('_href') || link.getAttribute('href', 2));

		if (rangeLink === link && !link.getElementsByTagName('img').length) {
			text.removeAttribute('disabled');
			orgText = text.value = link[browser.ie ? 'innerText' : 'textContent'];
		} else {
			text.setAttribute('disabled', 'true');
			text.value = lang.validLink;
		}

	} else {
		if (range.collapsed) {
			text.removeAttribute('disabled');
			text.value = '';
		} else {
			text.setAttribute('disabled', 'true');
			text.value = lang.validLink;
		}

	}
	$G("title").value = url ? link.title : "";
	$G("href").value = url ? url : '';
	$G("target").checked = url && link.target == "_blank" ? true : false;
	$focus($G("href"));

	function handleDialogOk() {
		var href = $G('href').value.replace(/^\s+|\s+$/g, '');
		if (href) {
			if (!hrefStartWith(href, ["http", "/", "ftp://", '#'])) {
				href = "http://" + href;
			}
			var obj = {
				'href': href,
				'target': $G("target").checked ? "_blank" : '_self',
				'title': $G("title").value.replace(/^\s+|\s+$/g, ''),
				'_href': href
			};
			//修改链接内容的情况太特殊了，所以先做到这里了
			//todo:情况多的时候，做到command里
			if (orgText && text.value != orgText) {
				link[browser.ie ? 'innerText' : 'textContent'] = obj.textValue = text.value;
				range.selectNode(link).select()
			}
			if (range.collapsed) {
				obj.textValue = text.value;
			}
			editor.execCommand('link', utils.clearEmptyAttrs(obj));
			dialog.close();
		}
	}
	dialog.onok = handleDialogOk;
	$G('href').onkeydown = $G('title').onkeydown = function (evt) {
		evt = evt || window.event;
		if (evt.keyCode == 13) {
			handleDialogOk();
			return false;
		}
	};
	$G('href').onblur = function () {
		if (!hrefStartWith(this.value, ["http", "/", "ftp://", '#'])) {
			$G("msg").innerHTML = "<span style='color: red'>" + lang.httpPrompt + "</span>";
		} else {
			$G("msg").innerHTML = "";
		}
	};

	function hrefStartWith(href, arr) {
		href = href.replace(/^\s+|\s+$/g, '');
		for (var i = 0, ai; ai = arr[i++];) {
			if (href.indexOf(ai) == 0) {
				return true;
			}
		}
		return false;
	}


</script>
</body>
</html>
